Please help me answer the following questions on Acid and Bases Chemistry I am stuck!

The following equations represent three reactions that occur more than 90% of the time in the direction indicated. Use this information to answer questions 1 and 2.

HNO_{3 (aq)} + CN^-_(aq) HCN _(aq) + NO₃^-_(aq)

HCN_(aq) + OH^-_(aq) H₂O + CN-_(aq)

H₂O + CH₃O^-_(aq) CH₃OH + OH^-_(aq)

1.The strongest base in the three equations listed is:

a. CH₃O^-_(aq)

b. H₂O

c. CN^-_(aq)

d. NO₃^-_(aq)

e. CH₃OH

2. The strongest acid in the three equations listed is:

a. CH₃OH

b. H₂O

c. OH^-_(aq)

d. HCN_(aq)

e. HNO_{3 (aq)}